Comprenhension exercise. Read the text and answer some questions. You can find a list of answers at the end of the article and a link to download this exercise in pdf format.
I thought I could tell you today about the use of "EN" and "A", as I noticed some Spanish language students find it hard whenever they try to use the right preposition. I know Spanish prepositions are sometimes difficult, but we have some clues on how to use the right one.